María Corina Machado wins 2025 Nobel Peace Prize for her nonviolent fight for democracy and civil rights in Venezuela amid ongoing political repression.

Female mammals live longer due to mating behavior and genetics, new study finds across 1,176 species of mammals and birds.

Major cities now face 25% more extreme hot days than in the 1990s, with 2024 marking the hottest year recorded in urban heat data.

UN urges overhaul of water management as 2.1B lack safe drinking water and billions more face inadequate sanitation and hygiene access globally.

Scientists detected a rare gravity anomaly near Earth’s core using GRACE satellite data, pointing to deep structural changes in the mantle.

Governments expand AI use in justice and services, yet OECD says outdated systems and fragmented data limit effective scaling of public sector innovation.

Generative AI is cutting entry-level jobs for young US workers, with Stanford data showing a 13% drop in employment in roles exposed to automation since 2022.